This round airtight ceiling box helps reduce air leakage while providing a secure, code-ready enclosure for ceiling-mounted electrical connections. Its 26 cu. in. capacity, four cable entries, and two-hour fire-resistance rating make it a practical choice for residential and commercial installations.

Specifications

Product Type Round airtight ceiling box
Capacity 26 cu. in.
Diameter 4 in.
Depth 2-3/4 in.
Material Non-metallic plastic
Colour Grey
Cable Entries 4
Knockouts Yes
Location Rating Damp location
Fire-Resistance Rating 2 hours
Standards UL E11461, CSA 5043
Brand Carlon / Nutek